Car vacuum cleaner



FIG. 1 is a front perspective view of a car vacuum cleaner in accordance with my design;

FIG. 2 is a front plan view thereof;

FIG. 3 is rear side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The details shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a car vacuum cleaner, as shown and described. 